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| Molecules from the past |
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L Cramp, F Gill,
Catalyst:
Secondary Science Review,
2010, Vol 20, Issue 3,
pages 1-4.
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| Summary:
Analysing molecular residues in ancient objects reveals how people and animals once lived. |
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| Relevant
sub-topics:
representing and interpreting data, atoms and atomic structure, qualitative analysis (e.g. testing for ions and flame tests), instrumental analysis |
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| Keywords:
analysis, chromatography, mass spectroscopy, archaeology
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article  |
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| Dorothy Hodgkin - a Life in Science |
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V Wong,
Catalyst:
Secondary Science Review,
2009, Vol 20, Issue 2,
pages 4-5.
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| Summary:
The work of an X-ray crystallographer |
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| Relevant
sub-topics:
atoms and atomic structure, qualitative analysis (e.g. testing for ions and flame tests), electromagnetic spectrum, instrumental analysis |
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| Keywords:
crystal structure, X-rays, crystallography, insulin
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article |
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| Fluoride in water supplies |
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V Wong,
Catalyst:
Secondary Science Review,
2009, Vol 20, Issue 2,
pages 18-19.
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| Summary:
Arguments for and against fluoridation of water supplies |
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| Relevant
sub-topics:
risks and benefits, ethical issues, atoms and atomic structure, environmental and green chemistry, chemicals from living things |
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| Keywords:
fluoride, drinking water, medication , ethics
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article |
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| Nitrogen notes |
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D Moore,
Catalyst:
GCSE Science Review,
2004, Vol 15, Issue 2,
pages 8-10.
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| Summary:
Nitrogen is all around us. What do we use nitrogen and its compounds for? |
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| Relevant
sub-topics:
rates of reaction, atoms and atomic structure, industrial processes |
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| Keywords:
Nitrogen, Fertiliser, Fixation, Radioactivity
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article |
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| Snooker balls, plum puddings and solar systems |
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M Follows,
Catalyst:
GCSE Science Review,
2003, Vol 14, Issue 2,
pages 8-10.
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| Summary:
People have long wondered about what matter is made of. Snooker balls, plum puddings and solar systems have all featured in descriptive models of atoms. Explore how people’s ideas about atomic structure have changed over the years |
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| Relevant
sub-topics:
devising theories, testing theories, atoms and atomic structure, atomic structure, isotopes, alpha, beta, gamma |
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| Keywords:
Atomic structure, Atomic particles
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article |
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